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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 43 · 40 questions
TalentJR

The trick (Double double): Double the number. Double the answer again. That is the number × 4.

NameDateTime takenScore ___ / 40
  1. 1.36 × 4 =
  2. 2.14 × 4 =
  3. 3.52 × 4 =
  4. 4.28 × 4 =
  5. 5.54 × 4 =
  6. 6.30 × 4 =
  7. 7.24 × 4 =
  8. 8.9 × 4 =
  9. 9.55 × 4 =
  10. 10.44 × 4 =
  11. 11.19 × 4 =
  12. 12.8 × 4 =
  13. 13.45 × 4 =
  14. 14.58 × 4 =
  15. 15.17 × 4 =
  16. 16.29 × 4 =
  17. 17.23 × 4 =
  18. 18.33 × 4 =
  19. 19.39 × 4 =
  20. 20.13 × 4 =
  21. 21.10 × 4 =
  22. 22.15 × 4 =
  23. 23.31 × 4 =
  24. 24.59 × 4 =
  25. 25.38 × 4 =
  26. 26.56 × 4 =
  27. 27.41 × 4 =
  28. 28.27 × 4 =
  29. 29.43 × 4 =
  30. 30.51 × 4 =
  31. 31.57 × 4 =
  32. 32.37 × 4 =
  33. 33.46 × 4 =
  34. 34.42 × 4 =
  35. 35.35 × 4 =
  36. 36.21 × 4 =
  37. 37.26 × 4 =
  38. 38.20 × 4 =
  39. 39.49 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 144
  2. 56
  3. 208
  4. 112
  5. 216
  6. 120
  7. 96
  8. 36
  9. 220
  10. 176
  11. 76
  12. 32
  13. 180
  14. 232
  15. 68
  16. 116
  17. 92
  18. 132
  19. 156
  20. 52
  21. 40
  22. 60
  23. 124
  24. 236
  25. 152
  26. 224
  27. 164
  28. 108
  29. 172
  30. 204
  31. 228
  32. 148
  33. 184
  34. 168
  35. 140
  36. 84
  37. 104
  38. 80
  39. 196
  40. 192

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks